20211043304000 has 112 divisors (see below), whose sum is σ = 50900999909760. Its totient is φ = 7947393113600.

The previous prime is 20211043303999. The next prime is 20211043304027. The reversal of 20211043304000 is 40334011202.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20938004 + ... + 21882003.

It is an arithmetic number, because the mean of its divisors is an integer number (454473213480).

Almost surely, 2^{20211043304000} is an apocalyptic number.

20211043304000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20211043304000 is an abundant number, since it is smaller than the sum of its proper divisors (30689956605760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20211043304000 is an equidigital number, since it uses as much as digits as its factorization.

20211043304000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42820093 (or 42820073 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20211043304000 its reverse (40334011202), we get a palindrome (20251377315202).

The spelling of 20211043304000 in words is "twenty trillion, two hundred eleven billion, forty-three million, three hundred four thousand".